| All Patents in class 451/357 |
Patents 1 -
15
of 18
      |
| Number | Title | Classification(s) |
| 2,270,309 | Rubbing machine | 451/357, 464/53 |
| 2,395,537 | Rubbing machine | 15/143.1, 15/97.1, 451/357, 451/456, 451/514, 74/26, 74/61, 74/87 |
| 2,639,564 | Oscillating sander | 451/357 |
| 2,683,336 | Rubbing machine | 451/357 |
| 2,774,292 | Earth conditioning device | 172/40, 172/41, 451/357 |
| 2,796,704 | Orbital sander | 451/357 |
| 2,885,833 | Hand held sanding and abrading machine | 451/356, 451/357 |
| 2,918,761 | Rubbing machine | 451/357 |
| 3,205,622 | Rotatable grinding and surfacing tool | 451/271, 451/357, 451/359, 475/11 |
| 3,287,859 | Rotatable grinding and surfacing tool | 451/271, 451/357, 451/359 |
| 3,345,784 | Orbital finishing sander | 451/357, D08/62 |
| 4,802,310 | Sander Attachment | 15/233, 451/357, 451/441, 451/504 |
| 4,854,085 | Random orbital sander | 451/357 |
| 5,823,862 | Dual action sander | 403/22, 451/344, 451/357 |
| 6,206,771 | Balancer for orbital abrading machine | 451/345, 451/357, 451/359 |
